Autoblog and Yahoo may earn commission from links in this article.A portable jump starter is one of those vehicle emergency tools you hope you won’t need, but you’ll be very glad to have if your battery dies. It’s super useful during road trips, when you might be far from home, parked at a trailhead, stopped at a rest area, or dealing with a dead battery somewhere that isn’t your own driveway. Instead of waiting for roadside assistance or trying to find another driver with jumper cables, a compact jump starter lets you get your vehicle started on your own. It’s also easy to keep in a trunk, glove box, or emergency kit alongside a tire inflator, flashlight, and other basic essentials.With this limited-time deal we found at Amazon, you can get the Sharmeal Car Jump Starter on sale for just $33, which is a 45% discount on a compact emergency tool that can stay in your vehicle year-round. This jump starter pumps out 6,000 peak amps, with compatibility for all gas engines and diesel engines up to 10.0 liters. It can also work with cars, motorcycles, RVs, tractors, and other vehicles, and it includes smart jumper cables, a type-C charging cable, a charger block, a user manual, and a portable carrying case.Sharmeal Car Jump Starter, $33 (was $60) at AmazonSharmeal Car Jump Starter, $33 (was $60) at AmazonCheck PriceIn addition to being a jump starter, it also works as a portable power bank with dual USB outputs, so you can charge a phone, laptop, or other USB device during travel, camping, or an emergency. The built-in 800 lumen light has flashlight, strobe, and SOS modes, which can be useful if you’re dealing with a dead battery at night or trying to stay visible on the roadside. It also has 14 protection features, including spark-proof and reverse-polarity protection, which helps make it more approachable for people who don’t love using traditional jumper cables. This probably isn’t something you’ll use every week, but that’s kind of the point. For $33, it’s a small, affordable piece of insurance that can make a stressful situation a lot easier to handle.AdvertisementAdvertisementRelated: Walmart’s ‘Reliable’ Car Jump Starter Is Now 71% Off“It’s safer and easier to use than jumper cables,” one buyer said. “It works great, helps out in emergencies, and is very compact and versatile.”“Small but powerful,” a second reviewer commented. “It’s compact and easy to keep in the car for emergencies.”Deals We’re LovingSoulor Car Jump Starter, $31 (was $60) at AmazonGooloo Car Jump Starter, $80 (was $130) at AmazonDbpower Car Jump Starter, $45 (was $130) at AmazonThis is a limited-time deal at Amazon that likely isn’t going to stick around for long, so visit the retailer’s site and get your hands on the Sharmeal Car Jump Starter for just $33 while it’s still on sale for 45% off.This story was originally published by Autoblog on May 14, 2026, where it first appeared in the Deals section. Add Autoblog as a Preferred Source by clicking here.